机构:[a]Beijing Key Laboratory of Pediatric Hematology Oncology, National Key Discipline of Pediatrics, (Capital Medical University), Key Laboratory of Major Diseases in Children, Ministry of Education, Hematology Oncology Center, Beijing Children’s Hospital, Capital Medical University, National Center for Children’s Health, Beijing, Xicheng District, China医技科室职能科室临床流行病与循证医学中心血液中心首都医科大学附属北京儿童医院[b]Clinical Epidemiology and Evidence-Based Medicine Center, Beijing Children’s Hospital, Capital Medical University, National Center for Children’s Health, Beijing, Xicheng District, China职能科室临床流行病与循证医学中心首都医科大学附属北京儿童医院
We studied the outcomes of children with APL treated by the Beijing Children's Hospital's (BCH) acute promyelocytic leukemia (APL) 2005 protocol (BCH-APL2005). The clinical data of 77 patients enrolled from January 2005 to June 2015 were analyzed retrospectively. The hematologic complete remission (CR) rate and overall survival (OS) rate were evaluated between standard-risk (SR) and high-risk (HR) groups. Prognostic factors and complications were investigated in these two groups. CR in the SR and HR groups was 96.4% (54/56) and 85.7% (18/21), respectively, while the 10-year OS was 94.6% (53/56) and 76.2% (16/21), respectively. The cumulative incidence of early death was 6.5% (5/77), and the SR and HR groups were 1.8% (1/56) and 19.0% (4/21), respectively. Only two patients relapsed, and the relapse rate was 2.6% (2/77). According to Kaplan-Meier analysis, the SR group had a significantly better long-term survival than HR counterparts (p= .016). Initial leukocyte count was the only prognostic factor (p= .016) by univariate analysis, while other factors, such as FLT3-ITD and platelet count, had no correlation with prognosis. In addition, early deaths were mainly due to intracranial hemorrhage. Although the combination of all-trans retinoic acid (ATRA) and chemotherapy can improve the outcome of APL patients, the early deaths and anthracycline-related cardiac toxicity were relatively higher in our study. Current efforts focus on reducing or even avoiding chemotherapy in APL children and rest on the frontline regimen of intravenous arsenic trioxide or oral realgar-indigo naturalis formula plus ATRA, which is the direction for APL treatment.
基金:
This work was supported by Beijing Municipal Administration of Hospitals Clinical Medicine
Development of Special Grant (No. ZY201404), Beijing Municipal Administration of Hospitals
DengFeng Program (No. DFL20151101), and Capital Health and Development of Special Grant
(No. 2016-1-2091).
第一作者机构:[a]Beijing Key Laboratory of Pediatric Hematology Oncology, National Key Discipline of Pediatrics, (Capital Medical University), Key Laboratory of Major Diseases in Children, Ministry of Education, Hematology Oncology Center, Beijing Children’s Hospital, Capital Medical University, National Center for Children’s Health, Beijing, Xicheng District, China
共同第一作者:
通讯作者:
通讯机构:[a]Beijing Key Laboratory of Pediatric Hematology Oncology, National Key Discipline of Pediatrics, (Capital Medical University), Key Laboratory of Major Diseases in Children, Ministry of Education, Hematology Oncology Center, Beijing Children’s Hospital, Capital Medical University, National Center for Children’s Health, Beijing, Xicheng District, China[*1]Beijing Key Laboratory of Pediatric Hematology Oncology, National Key Discipline of Pediatrics, (Capital Medical University), Key Laboratory of Major Diseases in Children, Ministry of Education, Hematology Oncology Center, Beijing Children’s Hospital, Capital Medical University, National Center for Children’s Health, 56 Lishi Road South, Beijing, Xicheng District 100045, China
推荐引用方式(GB/T 7714):
Yuanyuan Zhang,Linya Wang,Ruidong Zhang,et al.Long-term follow-up of children with acute promyelocytic leukemia treated with Beijing Children's Hospital APL 2005 protocol (BCH-APL 2005)[J].Pediatric hematology and oncology.2019,36(7):1-11.doi:10.1080/08880018.2019.1621971.
APA:
Yuanyuan Zhang,Linya Wang,Ruidong Zhang,Peijing Qi,Jing Xie...&Minyuan Wu.(2019).Long-term follow-up of children with acute promyelocytic leukemia treated with Beijing Children's Hospital APL 2005 protocol (BCH-APL 2005).Pediatric hematology and oncology,36,(7)
MLA:
Yuanyuan Zhang,et al."Long-term follow-up of children with acute promyelocytic leukemia treated with Beijing Children's Hospital APL 2005 protocol (BCH-APL 2005)".Pediatric hematology and oncology 36..7(2019):1-11